CN220665376U

CN220665376U - Induction hardening apparatus for roller body treatment

Info

Publication number: CN220665376U
Application number: CN202322353096.7U
Authority: CN
Inventors: 李明杨; 李丽芳; 王忠杰
Original assignee: Benxi Xigang Engineering And Mining Equipment Co ltd
Current assignee: Benxi Xigang Engineering And Mining Equipment Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-03-26
Anticipated expiration: 2033-08-31

Abstract

The utility model relates to the technical field of quenching, and discloses induction quenching equipment for roller body treatment, which comprises a quenching machine and an inductor which are electrically connected, wherein an electric screw rod module is vertically and fixedly arranged on the side wall of the quenching machine, a supporting plate is fixedly arranged on a sliding table of the electric screw rod module, and the inductor and a spray ring are horizontally and fixedly arranged on the supporting plate; the upper end and the lower end of the supporting plate are horizontally and fixedly provided with linear guide rails, each linear guide rail is provided with two sliding blocks, each sliding block is horizontally and fixedly provided with a supporting frame, the part of the supporting frame, which is far away from the sliding blocks, is bent into a V-shaped section, and the inner side of the V-shaped section is rotatably provided with a pair of rotating rollers; the support plate is provided with a driving device for moving the support frame in opposite directions. The driving device can move the supporting frame oppositely, so that the roll body is prevented from shaking in the processes of heating the inductor and cooling the spray ring, and the uniformity of quenching treatment is ensured, so that the induction quenching equipment can directly quench the roll body hung on the crane.

Description

Induction hardening apparatus for roller body treatment

Technical Field

The utility model relates to the technical field of quenching, in particular to induction quenching equipment for roller body treatment.

Background

The induction quenching equipment utilizes the skin effect of alternating current, heats the surface layer of the steel part in an induction heating mode and then cools and quenches the steel part, so that the surface of the part has higher hardness and fatigue resistance, and the center still maintains the original toughness.

For induction quenching treatment of roller parts, currently used induction quenching equipment (mainly comprising a quenching machine, an inductor and a cooling liquid nozzle) is required to be provided with a lifting table which can be lifted, one end of the roller body is connected with the top of the lifting table through a screw after being lifted vertically by a crane, the roller body can lift and move in the inductor, quenching is completed after induction heating and cooling liquid spraying, the roller body is mounted on the lifting table or the process of dismounting from the lifting table is complicated, and the roller body can shake when the roller body is directly lifted by using the crane to be matched with the induction quenching equipment, so that the uniformity of the induction quenching treatment is influenced, and even the inductor is collided.

Accordingly, in order to solve the above-described problems, an induction hardening apparatus for roll body treatment is proposed.

Disclosure of Invention

The utility model aims to provide induction quenching equipment for roller body treatment, which can support and then perform induction quenching treatment on a roller body hung on a crane so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the induction quenching equipment for roller body treatment comprises a quenching machine and an inductor which are electrically connected, wherein an electric screw rod module is vertically and fixedly arranged on the side wall of the quenching machine, a supporting plate is fixedly arranged on a sliding table of the electric screw rod module, the inductor and a spray ring are horizontally and fixedly arranged on the supporting plate, and the spray ring is positioned below the inductor; the upper end and the lower end of the supporting plate are horizontally and fixedly provided with linear guide rails, each linear guide rail is provided with two sliding blocks, each sliding block is horizontally and fixedly provided with a supporting frame, the part of the supporting frame, which is far away from the sliding blocks, is bent into a V-shaped section, the two V-shaped sections positioned on the same linear guide rail are symmetrically arranged, and the inner sides of the V-shaped sections are rotationally provided with a pair of rotating rollers; the support plate is provided with a driving device for oppositely moving the support frame.

Further, the driving device comprises a double-output-shaft motor, a screw rod and a connecting frame, the supporting plate is fixedly provided with the double-output-shaft motor through a mounting seat, the screw rods are fixedly arranged at the output ends of the two sides of the double-output-shaft motor, the connecting frame is fixedly arranged between the supporting frames, the connecting frame is provided with screw holes, and the screw rods are assembled with the screw holes in a screwed mode.

Further, the screw threads on the two sides are opposite in rotation direction.

Further, the spray ring comprises a circular tube and a nozzle, the circular tube is fixedly arranged on the supporting plate through the supporting frame, the nozzle is uniformly arranged on the inner side of the circular tube in a communicated mode, and the joint is arranged on the outer side of the circular tube in a communicated mode.

Further, the number of the nozzles is at least 4.

Further, the output end of the nozzle is arranged obliquely downwards.

Further, the retaining ring is fixedly arranged on the lower side of the round tube, and the diameter of the lower end of the retaining ring is smaller than that of the upper end of the retaining ring.

Compared with the prior art, the utility model has the beneficial effects that:

through the structure such as electric screw module liftable removal inductor, spray circle, drive arrangement and support frame, drive arrangement can the opposite direction remove support frame, through the roll body of changeing not unidimensional roller clamp, avoid taking place to rock at the inductor heating with spray the cooled in-process roll body of circle, guarantee quenching treatment's homogeneity to make the response quenching equipment can directly quench the roll body of hanging on the loop wheel machine, need not to dispose and lifts the platform, also avoided the operation of repeated installation and dismantlement, work is more convenient.

Drawings

FIG. 1 is a schematic front view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic top view of the structure at the drive of the present utility model;

fig. 4 is a schematic top view of the structure of the inductor of the present utility model.

In the figure: the quenching machine comprises a quenching machine 1, an electric screw rod module 2, a supporting plate 3, a connecting frame 4, a double-output-shaft motor 5, an inductor 6, a round tube 7, a nozzle 8, a check ring 9, a 10V-shaped section, a roller 11, a supporting frame 12, a linear guide rail 13 and a screw rod 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, the utility model provides an induction quenching device for roller body treatment, which comprises a quenching machine 1 and an inductor 6 which are electrically connected, wherein an electric screw rod module 2 is vertically and fixedly arranged on the side wall of the quenching machine 1, and the electric screw rod module 2 is the existing device with a servo motor, a guide rod, a screw rod nut, a sliding block and other structures; the sliding table of the electric screw module 2 is fixedly provided with a supporting plate 3, the supporting plate 3 is horizontally and fixedly provided with an inductor 6 and a spray ring, the spray ring is positioned below the inductor 6, the inductor 6 is used for inductively heating the surface of the roller body, and the spray ring is used for spraying cooling liquid to quench the heated surface of the roller body;

the upper end and the lower end of the supporting plate 3 are horizontally and fixedly provided with linear guide rails 13, the linear guide rails 13 are existing parts consisting of guide rails and sliding blocks, each linear guide rail 13 is provided with two sliding blocks in a sliding manner, each sliding block is horizontally and fixedly provided with a supporting frame 12, the part of the supporting frame 12, which is far away from the sliding block, is bent into a V-shaped section 10, the two V-shaped sections 10 positioned on the same linear guide rail 13 are symmetrically arranged, and the inner sides of the V-shaped sections 10 are rotatably provided with a pair of rotating rollers 11; the support plate 3 is provided with a driving device for moving the supporting frame 12 in opposite directions; the driving device can move the supporting frame 12 along the linear guide rail 13 in opposite directions, so that roller bodies with different diameters are clamped by the rotating rollers 11 on the V-shaped section 10, and the vertical movement of the inductor 6 is not influenced.

Specifically, as shown in fig. 3, the driving device comprises a double-output-shaft motor 5, a screw 14 and a connecting frame 4, the supporting plate 3 is fixedly provided with the double-output-shaft motor 5 through a mounting seat, the output ends of the two sides of the double-output-shaft motor 5 are fixedly provided with the screw 14, the screw 14 on the two sides has opposite rotation directions, the connecting frame 4 is fixedly arranged between the supporting frames 12 corresponding to the upper side and the lower side, the connecting frame 4 is provided with a screw hole, and the screw 14 is assembled with the screw hole in a screwed manner; the double-output-shaft motor 5 can simultaneously rotate the screws 14 at two sides, and the screws 14 at two sides are oppositely rotated and are in threaded connection with the screw holes, so that the connecting frame 4 can be oppositely moved (mutually approaching and mutually separating) at the same time, and the supporting frame 12 drives the V-shaped section 10 to oppositely move.

Specifically, the spray ring comprises a circular tube 7 and a nozzle 8, the circular tube 7 is horizontally and fixedly arranged on the supporting plate 3 through the supporting frame, the nozzle 8 is uniformly arranged on the inner side of the circular tube 7 in a communicated manner, a joint is arranged on the outer side of the circular tube 7 in a communicated manner, the circular tube 7 can be connected and assembled with a water supply tank with a pump outside through the joint, and the pump is used for conveying cooling liquid in the water supply tank into the circular tube 7 in a pressurized manner and spraying the cooling liquid through the nozzle 8; the number of the nozzles 8 is at least 4, so that uniform spraying of the circumference of the roller body can be ensured.

The output end of the nozzle 8 is obliquely downwards arranged, so that the discharged cooling liquid can be guided to downwards spray, and the problems of spraying on the inductor 6, rust and the like of the inductor 6 are avoided.

The retaining ring 9 is fixedly arranged on the lower side of the round pipe 7, the diameter of the lower end of the retaining ring 9 is smaller than that of the upper end, the height of the retaining ring 9 is at least 10cm, the cooling liquid can be prevented from splashing outwards, and the shape of the retaining ring 9 is beneficial to guiding the cooling liquid to be discharged downwards along the retaining ring 9.

The working principle of the embodiment is as follows:

the double-output-shaft motor 5, the inductor 6, the electric screw rod module 2 and a pump of the water supply tank are electrically connected with the quenching machine 1 through wires and controlled through the quenching machine 1;

when the device is used, the roller body can be vertically hung on the anti-unhooking hook of the crane through the hanging ring with one end in threaded connection, and is positioned between the two V-shaped sections 10 at the upper side along with the crane moving to the position right above the inductor 6; the double-output-shaft motor 5 is controlled to rotate the screw rod 14, so that the connecting frame 4 is moved close to each other at the same time, and the supporting frame 12 drives the rotating roller 11 in the V-shaped section 10 to prop against the circumferential side of the roller body;

the electric screw rod module 2 is controlled to move the supporting plate 3 upwards, meanwhile, the sensor 6 works to heat the surface of the roller body, water in the water supply tank is conveyed into the round pipe 7 in a pressurized mode, is sprayed on the surface of the roller body through the nozzle 8 to quench, and the rotating roller 11 between the two V-shaped sections 10 at the lower side can prop against the surface of the roller body to support along with rising, so that the roller body is prevented from shaking;

and resetting the whole roller body after processing, and continuously lifting the roller body to the next working procedure.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Induction hardening equipment for roller body treatment, comprising an electrically connected quenching machine (1) and an inductor (6), characterized in that: the side wall of the quenching machine (1) is vertically and fixedly provided with an electric screw module (2), a supporting plate (3) is fixedly arranged on a sliding table of the electric screw module (2), an inductor (6) and a spraying ring are horizontally and fixedly arranged on the supporting plate (3), and the spraying ring is positioned below the inductor (6); the upper end and the lower end of the supporting plate (3) are horizontally and fixedly provided with linear guide rails (13), each linear guide rail (13) is provided with two sliding blocks, each sliding block is horizontally and fixedly provided with a supporting frame (12), the part, far away from the sliding blocks, of each supporting frame (12) is bent into a V-shaped section (10), two V-shaped sections (10) positioned on the same linear guide rail (13) are symmetrically arranged, and the inner sides of the V-shaped sections (10) are rotatably provided with a pair of rotating rollers (11); the support plate (3) is provided with a driving device for moving the support frame (12) in opposite directions.

2. The induction hardening apparatus for roll body processing as recited in claim 1, wherein: the driving device comprises a double-output-shaft motor (5), a screw rod (14) and a connecting frame (4), wherein the supporting plate (3) is fixedly provided with the double-output-shaft motor (5) through a mounting seat, the screw rods (14) are fixedly arranged at the output ends of the two sides of the double-output-shaft motor (5), the connecting frame (4) is fixedly arranged between the supporting frames (12) which correspond up and down, the connecting frame (4) is provided with screw holes, and the screw rods (14) are assembled with the screw holes in a screwed mode.

3. The induction hardening apparatus for roll body processing as recited in claim 2, wherein: the screw (14) on both sides has opposite rotation directions.

4. The induction hardening apparatus for roll body processing as recited in claim 1, wherein: the spray ring comprises a round pipe (7) and a nozzle (8), the round pipe (7) is fixedly arranged on the supporting plate (3) through a supporting frame, the nozzle (8) is uniformly arranged on the inner side of the round pipe (7) in a communicating manner, and a joint is arranged on the outer side of the round pipe (7) in a communicating manner.

5. The induction hardening apparatus for roll body processing as recited in claim 4, wherein: the number of nozzles (8) is at least 4.

6. The induction hardening apparatus for roll body processing as recited in claim 4, wherein: the output end of the nozzle (8) is arranged obliquely downwards.

7. The induction hardening apparatus for roll body processing as recited in claim 4, wherein: the lower side of pipe (7) fixed mounting has retaining ring (9), and the lower extreme diameter of retaining ring (9) is less than the upper end diameter.